With the analysis among 2,105 patents, we discovered top 404 key players by total patent application. Sumitomo Electric Industries Ltd., Nippon Telegraph & Telephone Corp., Fujikura Ltd. are dominant in this area. They take 35.39% of the total patent filing.
Osaka-fu, Japan
Patent: 305
Tokyo-to, Japan
Patent: 225
Tokyo-to, Japan
Patent: 215
Tokyo-to, Japan
Patent: 144
New York, United States
Patent: 52
California, United States
Patent: 42
Tokyo-to, Japan
Patent: 38
Georgia, United States
Patent: 34
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With the analysis among related 1,037 patents applied in the last 5 years. We discover 312 most active companies in this area. The fast-growing Sumitomo Electric Industries Ltd., Guilin University of Electronic Technology, Nippon Telegraph & Telephone Corp. take 18.71% of patent filing during this period.
Osaka-fu, Japan
Patent: 75
Guangxi Zhuangzu Zizhiqu, China
Patent: 67
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 44
Hubei Sheng, China
Patent: 25
New York, United States
Patent: 25
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 21
With the analysis among related 1,037 patents in last 5 years, we discover 248 new entrants. Alcon AG, Bard Access Systems, Inc., Beijing University of Posts & Telecommunications are the most active new entrants in this area.
Utah, United States
Patent: 20
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among 514 patents, we discovered top 106 universities and scientific research institutions by total patent application. Guilin University of Electronic Technology, Hokkaido University, Harbin Engineering University are dominant in this area. They take 34.82% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 71
Hokkaido, Japan
Patent: 58
Heilongjiang Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 20
Beijing Shi, China
Patent: 15
Kanagawa-ken, Japan
Patent: 13
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8